Holding(s) in Company

Trifast PLC
29 June 2007

TR-1: Notifications of Major Interests in Shares


1.  Identity of the issuer or the underlying issuer of existing shares to which 
    voting rights are attached:  Trifast plc

2.  Reason for notification (yes/no)
                                                                       
    An acquisition or disposal of voting rights : Yes
                        
    An acquisition or disposal of financial instruments which may result in 
    the acquisition of shares already issued to which voting rights are     
    attached : No

    An event changing the breakdown of voting rights : No
                              
    Other (please specify): No


3.  Full name of person(s) subject to  notification obligation:    
    Gartmore Investment Limited
  

4.  Full name of shareholder(s) (if different from 3):  
    
    HSBC Global Custody Nominee UK Ltd (3,382,511 shares - 4.01%)
    BNY GIL Clt A/c Noms Ltd A/c GMT   (2,419,227 shares - 2.87%)
    BNY GIL Clt A/c Noms Ltd A/c NWSC  (550,990 shares - 0.65%)
    BNY GIL Clt A/c Noms Ltd A/c LST   (1,003,583 shares - 1.19%)
    Nortrust Nominees Limited          (1,987,279 shares - 2.35%)

5.  Date of transaction (and date on which 20 June 2007 the threshold is crossed 
    or reached if    


6.  Date on which issuer notified: 22 June 2007


7.  Threshold(s)that is/are crossed or reached: 11%


8:  Notified Details
A:  Voting rights attached to shares

Class/type   Situation previous     Resulting situation after the triggering
of shares    to the triggering      transaction
if possible  transaction
use ISIN     
code         Number of  Number of   Number of  Number of voting  Percentage of
             shares     voting      shares     rights            voting rights
Ordinary                rights
shares       9,117,521  9,117,521   9,343,590  Direct Indirect   Direct Indirect
GB0008883927                                   -      9,343,590  -      11.07%


B:  Financial Instruments
Resulting situation after the triggering transaction

Type of     Expiration Exercise/     No. of voting rights that may   Percentage
financial   date       conversion    be acquired (if the instrument  of voting
instrument             period/date   exercised/converted)            rights
N/A         N/A        N/A           N/A                             N/A

Total (A+B)
Number of voting rights              Percentage of voting rights
9,343,590                            11.07%


9.  Chain of controlled undertakings through which the voting rights and /or the
    financial instruments are effectively held, if applicable:


Proxy Voting:

10. Name of proxy holder: N/A

11. Number of voting rights proxy holder will cease to hold: N/A

12. Date on which proxy holder will cease to hold voting rights: N/A

13. Additional information: Percentage holdings are based on 84,392,990 ordinary
    shares in issue

14  Contact name: Mark Belton, Company Secretary, Trifast Plc

15. Contact telephone name: 01825 747366






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